bearings
| ISO | NF 211 |
| GOST | NF 211 12211 |
| Inner diameter (d, mm) | 55 |
| Outer diameter (D, mm) | 100 |
| Width (height) (B, mm) | 21 |
| Weight (m,kg) | 0,64 |
| Dynamic bearing capacity (C, kH) | 56,1 |
| Static bearing capacity (Co, kH) | 3,4 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |